invalid

invalid1
[ˈɪnvəlɪd]
noun
  1. a person made weak or disabled by illness or injury
    病人，病弱者，伤残者，残疾者
(invalided, invaliding)
  1. [with obj.](usu. be invalided)remove (someone) from active service in the armed forces because of injury or illness
    使（因伤或病）退役
    he was badly wounded and invalided out of the infantry.
    他受伤严重从步兵团退役了。
    ■disable (someone) by injury or illness
    使伤残，使病弱
派生
invalidism
noun
语源
  1. mid 17th cent. (as an adjective in the sense 'infirm or disabled'): a special sense of invalid, with a change of pronunciation
invalid2
[ɪnˈvalɪd]
adjective
  1. not valid, in particular (especially of an official document or procedure) not legally recognized and therefore void because contravening a regulation or law
    无效的，（尤指公文或手续等因与法规相背而）不受法律承认的
    the vote was declared invalid due to a technicality.
    由于技术性原因投票被宣布无效。
    ■(especially of an argument, statement, or theory) not true because based on erroneous information or unsound reasoning
    （尤指论据，声明或理论因以错误信息或推理为基础）错误的，不成立的
    a comparison is invalid if we are not comparing like with like.
    非同类之间的比较是不成立的。
    ■(of computer instructions, data, etc.) not conforming to the correct format or specifications
    （计算机指令，数据等）不符合正确格式（或规格）的
派生
invalidly
adverb
语源
  1. mid 16th cent. (earlier than valid): from Latin invalidus, from in- 'not' + validus 'strong' (see valid)
英语宝典
热门查询
英语宝典
考试词汇表
　
返回
搜单词
背单词